19651884

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{6323}}^1$

素因数の和:6374

約数の個数: 48

約数和(自身を含む): 53829888

約数和(自身を除く): 34178004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 259, 444, 518, 777, 1036, 1554, 3108, 6323, 12646, 18969, 25292, 37938, 44261, 75876, 88522, 132783, 177044, 233951, 265566, 467902, 531132, 701853, 935804, 1403706, 1637657, 2807412, 3275314, 4912971, 6550628, 9825942, 19651884]

約数ペア:

[(1, 19651884), (2, 9825942), (3, 6550628), (4, 4912971), (6, 3275314), (7, 2807412), (12, 1637657), (14, 1403706), (21, 935804), (28, 701853), (37, 531132), (42, 467902), (74, 265566), (84, 233951), (111, 177044), (148, 132783), (222, 88522), (259, 75876), (444, 44261), (518, 37938), (777, 25292), (1036, 18969), (1554, 12646), (3108, 6323)]